Question

what is a gene?
the most basic unit of inheritance that codes for a specific trait
a specific characteristic of a living thing
the field of science that studies the inheritance of traits
the complete genetic blueprint, or instructions, for our cells

Explanation:

A gene is defined as the fundamental unit of inheritance. It contains the genetic information that determines specific traits in an organism. The other options describe a trait (a characteristic of a living thing), genetics (the field of science studying inheritance), and the genome (the complete genetic blueprint).

Answer:

The most basic unit of inheritance that codes for a specific trait.